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authorJens Axboe <jens.axboe@oracle.com>2010-02-22 13:48:51 +0100
committerJens Axboe <jens.axboe@oracle.com>2010-02-22 13:48:51 +0100
commitf11cbd74c5ff3614f6390b4de67a6ffdc614c378 (patch)
tree6a30920ade9eeaac5bf6d6263b5d09712e882eb0 /net/mac80211/rc80211_pid_algo.c
parent429c42c9d246f5bda868495c09974312a0177328 (diff)
parentaea187c46f7d03ce985e55eb1398d0776a15b928 (diff)
downloadop-kernel-dev-f11cbd74c5ff3614f6390b4de67a6ffdc614c378.zip
op-kernel-dev-f11cbd74c5ff3614f6390b4de67a6ffdc614c378.tar.gz
Merge branch 'master' into for-2.6.34
Diffstat (limited to 'net/mac80211/rc80211_pid_algo.c')
-rw-r--r--net/mac80211/rc80211_pid_algo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 699d3ed..29bc4c5 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -190,7 +190,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo,
rate_control_pid_normalize(pinfo, sband->n_bitrates);
/* Compute the proportional, integral and derivative errors. */
- err_prop = (pinfo->target << RC_PID_ARITH_SHIFT) - pf;
+ err_prop = (pinfo->target - pf) << RC_PID_ARITH_SHIFT;
err_avg = spinfo->err_avg_sc >> pinfo->smoothing_shift;
spinfo->err_avg_sc = spinfo->err_avg_sc - err_avg + err_prop;
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